某土方路基质量评定,经对压实度、弯沉、平整度等8项指标检测,各指标合格率如表所示,其中压实度代表值大于压实度标准值,弯沉代表值满足要求。外观缺陷和资料不全扣分分别为8分和6分。ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯检查项目ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 压实度ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 弯沉ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 纵断高程ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 中线偏位ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 宽度ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 平整度ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 横坡ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 边坡ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
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合格率(%)ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 65ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 100ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 75ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 90ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 85ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 70ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 90ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 80ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
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规定分ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 30ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 15ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 10ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 10ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 10ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 15ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 5ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
| 5ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
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ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯ 1. 请评定该路段土方路基质量等级。ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯2. 如评定结果不合格,那么如何改进该土方路基的质量?如评定结果合格,为了进一步提高该土方路基的质量,则应采取什么措施。ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯答案:ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
、分析评定题ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
1.工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
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ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
+15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
故质量等级评定为不合格。ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
2.改进措施:提高检查项目的合格率,纵观检测项目的合格率和规定分,首先应提高压实质量,进行补充压实,使压实度合格率提高。其次提高平整度合格率;补充质量保证资料,减少扣分;整修外观缺陷,减少扣分。ÎW17Àlþwrbbs.3c3t.com¨fàÐV¯
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土方
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